Home / 48,151.45-66,448.62-26,930.70

Finding the Fourth Proportional to 48,151.45, 66,448.62 and 26,930.70

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Solution

The fourth proportional to 48,151.45, 66,448.62 and 26,930.70 is: 37,164.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,151.45 : 66,448.62 = 26,930.70 : x
  2. Step 2: Convert to fraction form
    48,151.45/66,448.62 = 26,930.70/x
  3. Step 3: Cross multiply
    48,151.45x = 66,448.62 × 26,930.70
  4. Step 4: Simplify right side
    48,151.45x = 1,789,507,850.63
  5. Step 5: Solve for x
    x = 1,789,507,850.63/48,151.45
  6. Step 6: Final answer
    x = 37,164.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.